| Company Name: | THORNTON TOMASETTI, INC. |
| Employer identification number (EIN): | 131251070 |
| NAIC Classification: | 541330 |
| NAIC Description: | Engineering Services |
The following addresses have been detected on the 401k submissions:
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-09-30 | |||||
| USA Location Address | |||||
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-09-30 | |||||
| USA Mailing Address | |||||
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-12-02 | |||||
| USA Mailing Address | |||||
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| Date first seen: 2010-10-01 | |||||
| Date last seen: 2025-12-04 | |||||
The following addresses have been found in other jurisdictions:
| Jurisdiction: | Colorado Department of State | ||||
| Address: |
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| Jurisdiction Company ID: | 20061516937 | ||||
| Jurisdiction Registration Date: | 2006-12-18 |
| Jurisdiction: | Washington Secretary of State Corporations Division | ||||
| Address: |
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| Jurisdiction Company ID: | 602871997 | ||||
| Jurisdiction Registration Date: | 2008-10-06 |
| Jurisdiction: | Alaska Department Commerce, Community & Economic Development | ||||
| Address: |
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| Jurisdiction Company ID: | 93975 | ||||
| Jurisdiction Registration Date: | 2005-05-16 |
| Jurisdiction: | Iowa Secretary of State Business Entities | ||||
| Address: |
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| Jurisdiction Company ID: | 334418 | ||||
| Jurisdiction Registration Date: | 2006-10-02 |
| Jurisdiction: | Oregan Secretary of State Corporations Division | ||||
| Address: |
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| Jurisdiction Company ID: | 54043196 | ||||
| Jurisdiction Registration Date: | 2008-08-13 |
| Jurisdiction: | Washington Department of State | ||||
| Address: |
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| Jurisdiction Company ID: | 602871997 | ||||
| Jurisdiction Registration Date: | 2008-10-06 |
| Jurisdiction: | Ohio Department of State Corporate Registry | ||||
| Address: | |||||
| Jurisdiction Company ID: | 990126 | ||||
| Jurisdiction Registration Date: | 1997-08-29 |
| Jurisdiction: | NEW YORK SECRETARY OF STATE - DIVISION OF CORPORATIONS | ||||
| Address: |
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| Jurisdiction Company ID: | |||||
| Jurisdiction Registration Date: |
| Jurisdiction: | Nevada Department of State | ||||
| Address: |
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| Jurisdiction Company ID: | NV20051297876 | ||||
| Jurisdiction Registration Date: | 2005-03-21 |
| Jurisdiction: | Wyoming Corporations Division | ||||
| Address: |
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| Jurisdiction Company ID: | 2008-000561860 | ||||
| Jurisdiction Registration Date: | 2008-10-27 |
| Jurisdiction: | Vermont Secretary of State Corporations Division | ||||
| Address: |
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| Jurisdiction Company ID: | 84227 / F29447 | ||||
| Jurisdiction Registration Date: | 2007-10-08 |
| Jurisdiction: | Virginia State Corporation Commission | ||||
| Address: |
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| Jurisdiction Company ID: | F160681 | ||||
| Jurisdiction Registration Date: | 2006-08-17 |
| Jurisdiction: | Florida Department of State Division of Corporations | ||||
| Address: |
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| Jurisdiction Company ID: | F96000003493 | ||||
| Jurisdiction Registration Date: | 1996-07-10 |
| Jurisdiction: | Florida Department of State Division of Corporations | ||||
| Address: |
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| Jurisdiction Company ID: | F96000003493 | ||||
| Jurisdiction Registration Date: | 1996-07-10 |
| Jurisdiction: | Washington Department of State | ||||
| Address: |
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| Jurisdiction Company ID: | 602871997 | ||||
| Jurisdiction Registration Date: | 2008-10-06 |
| Jurisdiction: | Texas Secretary of State | ||||
| Address: |
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| Jurisdiction Company ID: | 0011601906 | ||||
| Jurisdiction Registration Date: | 2007-02-12 |
| Jurisdiction: | Alabama Secretary of State | ||||
| Address: |
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| Jurisdiction Company ID: | 910-140 | ||||
| Jurisdiction Registration Date: |
| Jurisdiction: | Alabama Secretary of State | ||||
| Address: |
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| Jurisdiction Company ID: | 910-140 | ||||
| Jurisdiction Registration Date: |
| Jurisdiction: | Alabama Secretary of State | ||||
| Address: |
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| Jurisdiction Company ID: | 910-140 | ||||
| Jurisdiction Registration Date: |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 002 | THORNTON TOMASETTI, INC. 401(K) PROFIT SHARING PLAN | 2015-01-01 | 1992-02-01 |
| 502 | THORNTON TOMASETTI, INC. EMPLOYEE BENEFITS PLAN | 2015-01-01 | 1988-03-01 |